20165552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114577}}^1$

素因数の和:114596

約数の個数: 20

約数和(自身を含む): 42623016

約数和(自身を除く): 22457464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114577, 229154, 458308, 916616, 1260347, 1833232, 2520694, 5041388, 10082776, 20165552]

約数ペア:

[(1, 20165552), (2, 10082776), (4, 5041388), (8, 2520694), (11, 1833232), (16, 1260347), (22, 916616), (44, 458308), (88, 229154), (176, 114577)]